PL3688949T3 - Managing security contexts and performing key derivation at handover in a wireless communication system - Google Patents

Managing security contexts and performing key derivation at handover in a wireless communication system

Info

Publication number
PL3688949T3
PL3688949T3 PL18720674.3T PL18720674T PL3688949T3 PL 3688949 T3 PL3688949 T3 PL 3688949T3 PL 18720674 T PL18720674 T PL 18720674T PL 3688949 T3 PL3688949 T3 PL 3688949T3
Authority
PL
Poland
Prior art keywords
handover
wireless communication
communication system
key derivation
managing security
Prior art date
Application number
PL18720674.3T
Other languages
Polish (pl)
Inventor
Oscar Ohlsson
Prajwol Kumar NAKARMI
Gunnar Mildh
Original Assignee
Telefonaktiebolaget Lm Ericsson (Publ)
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Telefonaktiebolaget Lm Ericsson (Publ) filed Critical Telefonaktiebolaget Lm Ericsson (Publ)
Publication of PL3688949T3 publication Critical patent/PL3688949T3/en

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W12/00—Security arrangements; Authentication; Protecting privacy or anonymity
    • H04W12/04—Key management, e.g. using generic bootstrapping architecture [GBA]
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W12/00—Security arrangements; Authentication; Protecting privacy or anonymity
    • H04W12/04—Key management, e.g. using generic bootstrapping architecture [GBA]
    • H04W12/041—Key generation or derivation
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L63/00—Network architectures or network communication protocols for network security
    • H04L63/06—Network architectures or network communication protocols for network security for supporting key management in a packet data network
    • H04L63/061—Network architectures or network communication protocols for network security for supporting key management in a packet data network for key exchange, e.g. in peer-to-peer networks
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L9/00—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols
    • H04L9/08—Key distribution or management, e.g. generation, sharing or updating, of cryptographic keys or passwords
    • H04L9/0861—Generation of secret information including derivation or calculation of cryptographic keys or passwords
    • H04L9/0866—Generation of secret information including derivation or calculation of cryptographic keys or passwords involving user or device identifiers, e.g. serial number, physical or biometrical information, DNA, hand-signature or measurable physical characteristics
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W36/00—Hand-off or reselection arrangements
    • H04W36/0005—Control or signalling for completing the hand-off
    • H04W36/0011—Control or signalling for completing the hand-off for data sessions of end-to-end connection
    • H04W36/0033—Control or signalling for completing the hand-off for data sessions of end-to-end connection with transfer of context information
    • H04W36/0038—Control or signalling for completing the hand-off for data sessions of end-to-end connection with transfer of context information of security context information
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W36/00—Hand-off or reselection arrangements
    • H04W36/14—Reselecting a network or an air interface
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W8/00—Network data management
    • H04W8/02—Processing of mobility data, e.g. registration information at HLR [Home Location Register] or VLR [Visitor Location Register]; Transfer of mobility data, e.g. between HLR, VLR or external networks
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L2209/00—Additional information or applications relating to cryptographic mechanisms or cryptographic arrangements for secret or secure communication H04L9/00
    • H04L2209/80—Wireless
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L63/00—Network architectures or network communication protocols for network security
    • H04L63/06—Network architectures or network communication protocols for network security for supporting key management in a packet data network
    • H04L63/062—Network architectures or network communication protocols for network security for supporting key management in a packet data network for key distribution, e.g. centrally by trusted party
PL18720674.3T 2017-09-26 2018-04-18 Managing security contexts and performing key derivation at handover in a wireless communication system PL3688949T3 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US201762563210P 2017-09-26 2017-09-26
PCT/SE2018/050390 WO2019066692A1 (en) 2017-09-26 2018-04-18 Managing security contexts and performing key derivation at handover in a wireless communication system

Publications (1)

Publication Number Publication Date
PL3688949T3 true PL3688949T3 (en) 2022-10-31

Family

ID=62063587

Family Applications (1)

Application Number Title Priority Date Filing Date
PL18720674.3T PL3688949T3 (en) 2017-09-26 2018-04-18 Managing security contexts and performing key derivation at handover in a wireless communication system

Country Status (6)

Country Link
US (1) US11122427B2 (en)
EP (2) EP4047865A1 (en)
JP (1) JP7232250B2 (en)
CN (2) CN111133732B (en)
PL (1) PL3688949T3 (en)
WO (1) WO2019066692A1 (en)

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US11540182B2 (en) * 2019-10-01 2022-12-27 Qualcomm Incorporated Absolute radio frequency channel number for security key generation
WO2022134089A1 (en) * 2020-12-25 2022-06-30 华为技术有限公司 Method and apparatus for generating security context, and computer-readable storage medium

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Also Published As

Publication number Publication date
JP2020535732A (en) 2020-12-03
WO2019066692A1 (en) 2019-04-04
EP3688949A1 (en) 2020-08-05
CN111133732B (en) 2022-10-04
US11122427B2 (en) 2021-09-14
US20200092718A1 (en) 2020-03-19
CN115767525A (en) 2023-03-07
EP3688949B1 (en) 2022-06-08
CN111133732A (en) 2020-05-08
JP7232250B2 (en) 2023-03-02
EP4047865A1 (en) 2022-08-24

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